470 entries under noun topic. ×

5
sibling(connection, link, association, stock)
4
approximation(touch, connection, harmony, parallel)
4
blood
4
bond(support, agreement, connection, link)
4
dependency(connection, link, tie, accord)
4
involvement(connection, relationship, friendship, inclusion)
4
kinfolk(kin, kinship, consanguinity)
4
niece(kinship, consanguinity)
4
portrayal(reading, presentation, narrative, concert)
4
recitation(report, practice, account, trial)
4
relation back(verb, expression, phrasal verb)
4
relevancy
4
sex act(expression, idiom)
4
sexual relation(expression, idiom)
4
significance(influence, effect)
4
tale(feature, report, account, record)
3
ancestor
3
application(influence, effect, relationship)
3
brotherhood
3
clan
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APASmart Define. (2015). relation thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/relation/thesaurus/synonyms
ChicagoSmart Define. 2015. "relation thesaurus" https://smartdefine.org/relation/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, relation thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/relation/thesaurus/synonyms>.
MLASmart Define. "relation thesaurus" 22 December 2015. Web. 29 September 2026. <https://smartdefine.org/relation/thesaurus/synonyms>